Awang, Hafizuddin, Mohd Hanief Ahmad, Kamarul Azhar Mohamed, Azmani Wahab, Norafidah Abdul Rashid, Hasnan Arwit, Mohd Anuar Abd Rahman, and Kasemani Embong. “Predictive Factors for Severe COVID-19 Infection in Terengganu State of Malaysia”. International Journal of Human and Health Sciences (IJHHS) 6, no. 3 (June 13, 2022): 269–274. Accessed November 5, 2025. https://ijhhsfimaweb.info/IJHHS/article/view/457.